Life Span
Perennial
Perennial
Type
Broadleaf Evergreen
Flowering Plants
Types
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Perovskia atriplicifolia LACEY BLUE, Perovskia atriplicifolia ‘Rocketman’
Habitat
Cold Regions, stream banks
-
USDA Hardiness Zone
6-11
4-9
Sunset Zone
21,22
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Upright/Erect
Clump-Forming
Flower Color
White, Light Pink
Lavender, Blue Violet
Flower Color Modifier
Bicolor
Bicolor
Leaf Color in Spring
Red, Green, Copper
Gray Green, Silver
Leaf Color in Summer
Green, Blue Green
Gray Green, Silver
Leaf Color in Fall
Green, Blue Green
Gray Green, Silver
Leaf Color in Winter
Red, Dark Green, Burgundy, Bronze
Silver
Leaf Shape
Oval
Grass like
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun
Type of Soil
Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral
Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Early Summer, Summer
Summer, Late Summer, Early Fall, Fall
Tolerances
-
Drought, Salt
Where to Plant?
Container, Ground
Container, Ground, Pot
How to Plant?
Root Division, Transplanting
Stem Planting
Plant Maintenance
Low
Low
Watering Requirements
Allow to dry out slightly between watering, Water daily during growing season
Allow soil to be completely dry in between waterings, Do Not over Water
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Acidic, Neutral
Neutral, Alkaline
Soil Type
Loam, Sand
Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun
Pruning
Cut or pinch the stems, Remove dead leaves
Prune in early spring, Prune regularly
Fertilizers
14-14-14 Fertilizer, All-Purpose Liquid Fertilizer, can go long without fertilizers
All-Purpose Liquid Fertilizer
Pests and Diseases
Aphids, Stem spot
Chlorosis, Red blotch
Plant Tolerance
Shallow soil, Sun
Drought, Salt
Flower Petal Number
Single
Single
Fragrant Bark/Stem
No
Yes
Foliage Texture
Medium
Fine
Foliage Sheen
Glossy
Matte
Attracts
Ants, Butterflies, pollinators
Butterflies
Allergy
Antibacterial, Peripheral Edema
Skin irritation, Toxic
Aesthetic Uses
Cottage Garden, Showy Purposes
Landscape Designing
Beauty Benefits
Acne, Beautiful Skin, Reduce Bruises, Remove blemishes
-
Environmental Uses
Air purification, Fixes Nitrogen
Insect Repellent
Medicinal Uses
Asthma, Diarrhea, Obesity, Osteoarthritis
Treating fever
Part of Plant Used
Leaves, Twigs
Flowers, Leaves
Other Uses
Used for its medicinal properties
Culinary use, Oil is used in mosquito repellents, Used as Ornamental plant
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Container, Feature Plant, Foundation, Groundcover, Hedges, Mixed Border, Tropical
Dried Flower / Everlasting, Cutflower, Feature Plant, Foundation, Mixed Border
Botanical Name
Symphytum asperum
Perovskia atriplicifolia
Common Name
Comfrey,Black Root, Blackwort, Bruisewort
Longin Russian Sage, Russian Sage
In Hindi
Blackwort
Russian Sage
In German
Blackwort
russische Sage
In French
Blackwort
sabio ruso
In Spanish
Blackwort
Sage ruso
In Greek
Blackwort
Ρωσική Sage
In Portuguese
Blackwort
Sábio russo
In Polish
Blackwort
rosyjski Sage
In Latin
Blackwort
Russian Sage
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Family
Boraginaceae
Lamiaceae
Genus
Symphytum
Perovskia
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Asterids, Eudicots
Subfamily
Boraginoideae
-
Season and Care of Comfrey and Russian Sage
Season and care of Comfrey and Russian Sage is important to know. While considering everything about Comfrey and Russian Sage Care, growing season is an essential factor. Comfrey season is Spring, Summer, Fall and Winter and Russian Sage season is Spring, Summer, Fall and Winter. The type of soil for Comfrey is Loam, Sand and for Russian Sage is Loam, Sand while the PH of soil for Comfrey is Acidic, Neutral and for Russian Sage is Neutral, Alkaline.
Comfrey and Russian Sage Physical Information
Comfrey and Russian Sage physical information is very important for comparison. Comfrey height is 20.00 cm and width 90.00 cm whereas Russian Sage height is 90.00 cm and width 90.00 cm. The color specification of Comfrey and Russian Sage are as follows:
Comfrey flower color: White and Light Pink
Comfrey leaf color: Red, Green and Copper
Russian Sage flower color: Lavender and Blue Violet
- Russian Sage leaf color: Gray Green and Silver
Care of Comfrey and Russian Sage
Care of Comfrey and Russian Sage include pruning, fertilizers, watering etc. Comfrey pruning is done Cut or pinch the stems and Remove dead leaves and Russian Sage pruning is done Prune in early spring and Prune regularly. In summer Comfrey needs Lots of watering and in winter, it needs Average Water. Whereas, in summer Russian Sage needs Lots of watering and in winter, it needs Average Water.